package com.itheima.service;

import com.itheima.pojo.Member;

import java.util.List;

/**
 * @author ：XXXX
 * @date ：Created in 2019/12/08
 * @description ：
 * @version: 1.0
 */
public interface MemberService {
    public Member findByTelephone(String telephone);
    public void add(Member member);
    public List<Integer> findMemberCountByMonths(List<String> months);
}
